![](http://www.alamy.com/thumbs/6/95BAA8C8-F0BD-4016-BF53-E3D8BA1604D7/CNB43M.jpg)
a black sign indicates the degree of difficulty of a ski runway
Size: 4551px × 3014px
Photo credit: © Robert Neumann / Alamy / Afripics
License: Royalty Free
Model Released: No
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